21503-4547 HDS 3108 (HD 207451)
21h 50m 20.31s -45° 47' 10.5" P.A. 276.00 sep 8.7 mag 9.51,12.49 Sp F7V dist. 222.22 pc (724.88 l.y.)
| Coord 2000 |
21503-4547 |
|
Discov num |
HDS3108 |
|
Comp |
|
|
Coord arcsec 2000 |
21 50 20.31 -45 47 10.5 |
|
| Date first |
1903 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
281 |
|
Pa last |
276.4 |
|
P.A. Now (θ) |
276.4° |
|
| Sep first |
8.8 |
|
Sep last |
8.676 |
|
Sep. Now (ρ) |
8.676" |
|
| Mag pri |
9.51 |
|
Mag sec |
12.49 |
|
delta mag (ΔM) |
2.98 |
|
Spectral class |
F7V (yellow-white) |
|
| Pri motion ra |
+037 |
|
Sec motion ra |
-027 |
|
| Pri motion dec |
+011 |
|
Sec motion dec |
+014 |
|
| Notes |
|
|
rPM=1.66
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 207451 |
|
Constellation |
Grus |
|
SAO |
230862 |
|
HIP |
107802 |
|
| Tycho2 |
8437-01195-1 |
|
Gaia DR2 |
6564462619760500480 |
|
HD |
207451 |
|
CD |
CD-4614087 |
|
| CP |
CP-4610300 |
|
Distance |
222.22 |
|
Distance ly |
724.88 |
|
